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Efficient Ring-LWE Encryption on 8-Bit AVR Processors
TLDR
A carefully-optimized implementation of a ring-LWE encryption scheme for 8-bit AVR processors like the ATxmega128 and outperform related RSA and ECC implementations by an order of magnitude.
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Design and implementation of a private and public key crypto processor and its application to a security system
  • Howon Kim, Sunggu Lee
  • Computer Science, Mathematics
    IEEE Trans. Consumer Electron.
  • 1 February 2004
TLDR
The design and implementation of a crypto processor, a special-purpose microprocessor optimized for the execution of cryptography algorithms, which can be used for various security applications such as storage devices, embedded systems, network routers, security gateways using IPSec and SSL protocol, etc.
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Attribute-based Proxy Re-encryption with a Constant Number of Pairing Operations
  • Hwajeong Seo, Howon Kim
  • Computer Science, Mathematics
    J. Inform. and Commun. Convergence Engineering
  • 31 March 2012
TLDR
A novel approach to an ABPRE scheme with constant pairing operation latency is provided, which reduces the number of pairing operations with exponent operations to reduce the computational overhead.
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Secure IoT framework and 2D architecture for End-To-End security
TLDR
A new IoT framework to satisfy the End-To-End security feature under the CoAP communication is proposed and encrypts sensitive data by a symmetric encryption and an attribute-based encryption for efficiencies of communication and computation costs.
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Compact Implementations of LEA Block Cipher for Low-End Microprocessors
TLDR
This paper further improves 128-, 192- and 256-bit LEA encryption for low-end embedded processors and achieves the fastest LEA implementations, which improves performance by 10.9i¾?% than previous best known results.
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Side Channel Attacks and Countermeasures on Pairing Based Cryptosystems over Binary Fields
TLDR
Vulnerability of the pairing used in some pairing based protocols against side channel attacks is investigated and an efficient algorithm secure against such sideChannel attacks of the eta pairing is proposed using randomized projective coordinate systems for the pairing computation.
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Implementation of TinyHash based on Hash Algorithm for Sensor Network
TLDR
This paper introduces TinyHash based on general hash algorithm, the module in order to replace parts of authentication and integrity in the TinySec and defines some interfaces for service associated with hash algorithm.
Improved Computation of Square Roots in Specific Finite Fields
TLDR
This algorithmic approach improves the corresponding exponentiation resulted from the better rewritten exponent, so the number of multiplications can be reduced to at least 60 percent on the average when p= 1 (mod 16).
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A More Compact Representation of XTR Cryptosystem
TLDR
This paper proposes a new variant of XTR cryptosystem over finite fields with characteristic three whose compression ratio is 1/6, and it is shown that there exists a trace map from Fq6 to Fq in the case of characteristic three.
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WIPI Mobile Platform with Secure Service for Mobile RFID Network Environment
TLDR
A light-weight security mechanism which is constructed by mobile RFID security mechanism based on WIPI (Wireless Internet Platform for Interoperability) can be applicable to various mobile RFIDs services that required secure business applications in mobile environment.
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